/******************************************************************************
 * SAGE - Scalable Adaptive Graphics Environment
 *
 * Module: sageRLE.cpp - RLE comrpession for pixel block
 * Author : Luc Renambot
 *
 * Copyright (C) 2006 Electronic Visualization Laboratory,
 * University of Illinois at Chicago
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either Version 2.1 of the License, or
 * (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser Public License along
 * with this library; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 * Direct questions, comments etc about SAGE to bijeong@evl.uic.edu or 
 * http://www.evl.uic.edu/cavern/forum/
 *
 *****************************************************************************/


typedef struct _acolor {
	unsigned char r,g,b;
} acolor;

typedef struct _pix_t
{
    unsigned char len;
    unsigned char r,g,b;
} pix_t;

typedef struct _gpix_t
{
    unsigned char len;
    unsigned char r;
} gpix_t;

typedef struct _imageARLE_t
{
    int width, height;
    pix_t *data;
    int    size;
} image_ARLE;

typedef struct _imageGrayRLE_t
{
    int width, height;
    gpix_t *data;
    int    size;
} image_GrayRLE;


int CompressColorRLE(unsigned char *buffer, image_ARLE *IMAGE);
int DecompressColorRLE(unsigned char *buffer, image_ARLE *IMAGE);
int gpuRLE(unsigned char *buffer, image_ARLE *IMAGE, unsigned char *index);
